3-Bromo-2-(difluoromethyl)-6-methoxypyridine-4-carbonyl chloride
3-Bromo-2-(difluoromethyl)-5-iodopyridine-6-sulfonamide
3-Bromo-2-(difluoromethyl)-4-iodopyridine-6-sulfonamide
3-Bromo-2-(difluoromethyl)-5-methoxypyridine-4-carbonyl chloride
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